добавил try except для извлечения объектов

server/proj/audio/views.py

@@ -3,6 +3,7 @@ from rest_framework.viewsets import ViewSet, GenericViewSet
 from rest_framework.response import Response
 from rest_framework.decorators import action
 from rest_framework import status
+from django.core.exceptions import ObjectDoesNotExist, MultipleObjectsReturned
 from django.shortcuts import get_object_or_404, get_list_or_404
 from rest_framework.permissions import IsAuthenticated
 import requests
@@ -25,8 +26,14 @@ class SongViewSet(GenericViewSet):
         return Response(serializer.data)
     
     def retrieve(self, request, pk=None):
-        song_obj = get_object_or_404(Song, azura_id=pk).pk
+        try:
-        queryset = FavoriteSong.objects.get(user=request.user.pk, song=song_obj)
+            song_obj = Song.objects.get(azura_id=pk).pk
+            queryset = FavoriteSong.objects.get(user=request.user.pk, song=song_obj)
+        except ObjectDoesNotExist:
+            print("Объект не сушествует")
+        except MultipleObjectsReturned:
+            print("Найдено более одного объекта")
+
         serializer = FavoriteSongSerializer(queryset)
         return Response(serializer.data)